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DGMS EXAM SMU- MINE MANAGEMENT LEGISLATION & GENERAL SAFETY 19 DEC 2021

SECOND CLASS MMLGS METAL UR 19 DEC 2021

1) Effective means of signaling system shall be provided and maintained on every haulage roadway exceeding in length ____

a) 30 m 

b) 60 m 

c) 90 m 

d) 250 m 

e) 45 m 

2) Meetings of board of mining examinations, under MMR 1961, are held as and when __- considers them necessary. 

a) Director of mines safety (Exam) 

b) Chairman of the board 

c) Secretary 

d) Dy. Director general of mines safety (Exam) 

e) Board 

3) What shall be the minimum illumination level required to be provided at ladderway and manway in a under ground mine? 

a) 10H 

b) 15H 

c) 25H

d) 30H

e) 50H

4) For how many minimum person ordinarily employed in a mine, the owner, agent or manager shall constitute a safety committee for promoting safety in the mine? 

a) 100

b) 200

c) 300

d) 400

e) 500

5) A person to be entitled for leave with wages only if he puts in not less than ___ attendances during a calendar year on the above ground 

a) 190

b) 240

c) 150

d) 300

e) 200

6) In alluvial soil of an opencast workings, the height of bench shall not exceed ____ m 

a) 1.5 

b) 3

c) 4.5 

d) 6 

e) None of these points 

7) In every mine in which mechanical ventilator is in used, the quantity of air circulating in every ventilating district shall be measured once atleast in every ______ days 

a) 7

b) 14

c) 15

d) 30

e) 60

8) Notice of discontinuance is to be given chief inspector of mines when the period of discontinuance of a mine workings is exceeding ______ months. 

a) 2 months 

b) 3 months 

c) 4 months 

d) 1 month 

e) None of the above 

9) What is a place where the explosives are temporarily stored in a clean, safe and adequately fenced area before use in mines?

a) Blasting shelter 

b) Temporary station 

c) Reserve station 

d) Permanent station 

e) None 

10) As per MMR, 1961, code of signal used in shaft winding for lowering and raising of cage or other means of conveyance is ____

a) One rap 

b) Two raps

c) Three raps 

d) Four raps 

e) Five raps

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